Lines Matching refs:j
317 $j = strpos($data, 'JFIF');
319 if ($j) {
321 $unitSp = ord(substr($data, $j + 7, 1));
323 $ppUx = $this->twoBytesToInt(substr($data, $j + 8, 2)); // horizontal pixels per meter, usually set to zero
500 $j = strpos($data, 'pHYs');
501 if ($j) {
503 $unitSp = ord(substr($data, $j + 12, 1));
505 $ppUx = $this->fourBytesToInt(substr($data, $j + 4, 4)); // horizontal pixels per meter, usually set to zero
513 $j = strpos($data, 'gAMA');
514 if ($j && strpos($data, 'sRGB') === false) { // sRGB colorspace - overrides gAMA
515 $gAMA = $this->fourBytesToInt(substr($data, $j + 4, 4)); // Gamma value times 100000
541 //$j = strpos($data,'sRGB'); // sRGB colorspace - overrides gAMA
542 //$j = strpos($data,'cHRM'); // Chromaticity and Whitepoint
1181 for ($j = 0; $j < $w; $j++) {
1182 $rgb = imagecolorat($im, $j, $i);
1251 for ($j = 0; $j < $w; $j++) {
1252 $rgb = imagecolorat($im, $j, $i);